diff --git a/lab-data/debugging/nfsroot/root/system_profiling/Makefile b/lab-data/debugging/nfsroot/root/system_profiling/Makefile
index 369ef509d3..5470be4cbb 100644
--- a/lab-data/debugging/nfsroot/root/system_profiling/Makefile
+++ b/lab-data/debugging/nfsroot/root/system_profiling/Makefile
@@ -1,4 +1,4 @@
 export CC=${CROSS_COMPILE}gcc
 
 crc_random: crc_random.c
-	${CC} $< -g3 -o $@
+	${CC} $^ -g3 -o $@